The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2015

Filed:

Jan. 07, 2014
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Tae Hoon Lim, Seongnam-si, KR;

Seokki Yun, Seongnam-si, KR;

Dong Soo Shin, Seoul, KR;

Oliver William Staton, Louisville, KY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0086 (2013.01);
Abstract

Low power water filter monitoring systems and methods of operation thereof are provided. An example water filter includes a water flow signal receiver configured to receive a water flow signal from a refrigeration appliance. The refrigeration appliance provides the water flow signal whenever water is flowing through the water filter. The water filter can monitor its lifespan based on a total amount of time the water flow signal has been received. Another example water filter includes an ambient light sensor and one or more water filter status indicators. The one or more water filter status indicators are only operated when the ambient light sensor is receiving ambient light.


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